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Mainframe Development Jobs in Ohio (NOW HIRING)

$50/hr

Y Working hours: 7.5 Hours Daily Toronto, ON Hybrid -2 Days Onsite Per Week Rate: $50/hr on Inc (7.5 Hours/Day) Qualifications • Typically 3-5 years of mainframe development experience or ...

Mainframe DB2 Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Perform DB2 application development including SQL coding, stored procedures, and database interactions. * Optimize, tune, and debug complex mainframe applications for performance and reliability.

Mainframe Developer - Ohio Local Only

Dublin, OH · Hybrid

$46.25 - $59.50/hr

... Development Production Support & Incident Resolution Batch Processing and Scheduling SDLC / Agile Methodologies Preferred Skills Endevor or Changeman File Transfer Technologies MQ Series Easytrieve ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Perform DB2 application development and administration tasks * Support and manage CICS-based ... Mainframe DB2 - Application Development * DB2 Administration (IT IS_AMS_Mainframe_DB2 ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

The role involves driving development and maintenance using COBOL, JCL, and CICS, as well as ... Required : • Mainframe • JCL • IMS • CICS • COBOL • DB2/IMS • AI • drive ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Overview: * 6 to 10 Yrs of experience in the Mainframe & Java Modernisation space. * The Candidate ... Understanding and experience of Product Development Life Cycle, Business Requirement Specification ...

Mainframe Engineer

Cleveland, OH · On-site

$47.50 - $61/hr

Equivalent practical experience in mainframe application development is acceptable Certifications are a plus IBM Mainframe zOS certifications Banking or Core Systems certifications (FIS| Hogan| etc.

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

... development. * Work closely with business analysts, architects, and other stakeholders to ... Required Skills & Qualifications: * 8+ years of professional experience in Mainframe application ...

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title: Mainframe Developer Work Location: Columbus, OH Duration: Longterm * 8 to 10 Yrs of ... Understanding and experience of Product Development Life Cycle, Business Requirement Specification ...

$43 - $50/hr

Yes Working hours: 7.5 Hours Daily Drives the design, development, and maintenance of mainframe applications aligned with business objectives, enterprise architecture, and technology strategy.

Mainframe Developer

Cincinnati, OH · Hybrid

$47 - $60.50/hr

Responsible for the daily development, maintenance, and support of the mainframe health claims applications. * Develop, test, and deploy code changes for claims processing systems based on technical ...

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Showing results 1-20

Mainframe Development information

See Ohio salary details

$26.1K

$82.9K

$131.6K

How much do mainframe development jobs pay per year?

As of Jun 17, 2026, the average yearly pay for mainframe development in Ohio is $82,876.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,359.00 and $102,381.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and typically use tools such as IBM z/OS and JCL to manage batch and online processing tasks.

What is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Can mainframe be replaced by AI?

Mainframe development involves maintaining and programming large-scale, reliable computing systems used in industries like finance and government. While AI can automate certain tasks and improve efficiency, it is unlikely to fully replace mainframes due to their specialized hardware, security requirements, and high availability needs. Mainframe skills remain valuable for managing legacy systems and integrating new technologies.

Is mainframe still in demand?

Mainframe development remains in demand in industries such as finance, insurance, and government, where large-scale transaction processing and data security are critical. Skilled mainframe programmers with knowledge of COBOL, JCL, and mainframe environments are sought after for maintaining and modernizing legacy systems. The demand is steady due to the high cost and complexity of replacing mainframe infrastructure.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe tools may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.
Infographic showing various Mainframe Development job openings in Ohio as of June 2026, with employment types broken down into 1% As Needed, 95% Full Time, 3% Part Time, and 1% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $82,876 per year, or $39.8 per hour.
Mainframe Developer

$50/hr

Other

Posted 19 days ago


Job description

Mainframe Application Developer - 3 Months Contract to Full Time

3 Months Contract to Full Time

Possibility of Extension:  Y

Possibility of conversion to FTE: Y

Working hours:  7.5 Hours Daily

Toronto, ON

Hybrid -2 Days Onsite Per Week

Rate: $50/hr on Inc (7.5 Hours/Day)

Qualifications

• Typically 3–5 years of mainframe development experience or equivalent education.

• Strong experience with COBOL, CICS, PL/1, JCL, DB2, and VSAM.

• Familiarity with EASYTRIEVE and FOCUS 

• Experience with Jira, Confluence, z/OS, and ServiceNow.

• Exposure to AI technologies and mainframe modernization is a strong asset.

• Experience working with CSF Designer is considered an advantage, but not mandatory.

Core Skills

• Strong knowledge of software development practices, architecture, and enterprise ecosystems

• Advanced problem-solving and analytical skills

• Effective communication and stakeholder management

• Ability to work independently on complex initiatives

• Strong collaboration and influencing skills

• Data-driven decision making